// Copyright (c) 2013, Gerson Kurz
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// 
// Redistributions of source code must retain the above copyright notice, this list
// of conditions and the following disclaimer. Redistributions in binary form must
// reproduce the above copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided with the distribution.
// 
// Neither the name regdiff nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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using System.Diagnostics;
using System.Xml.Linq;

namespace Example01CSharpClient.rpc
{
    internal static class XmlDataExchange
    {
        public static string StringFromSampleEnum(SampleEnum input)
        {
            return input.ToString();
        }

        public static SampleEnum SampleEnumFromString(string input)
        {
            return (SampleEnum) System.Enum.Parse(typeof(SampleEnum), input);
        }

        public static string StringFromSampleClass(SampleClass input)
        {
            if( null == input )
                return "null";
            XElement result = new XElement("SampleClass");
            result.Add(new XElement("I32Val", input.I32Val));
            result.Add(new XElement("StrVal", input.StrVal));
            result.Add(new XElement("SVal", StringFromSampleEnum(input.SVal)));
            return result.ToString();
        }

        public static SampleClass SampleClassFromString(string input)
        {
            if( string.IsNullOrEmpty(input) || input.Equals("null") )
                return null;
            XElement temp = XElement.Parse(input);
            Trace.Assert(temp.Name.ToString().Equals("SampleClass"));
            return new SampleClass(
                int.Parse(temp.Element("I32Val").Value),
                temp.Element("StrVal").Value,
                SampleEnumFromString(temp.Element("SVal").Value));
        }

    }
}
